<!DOCTYPE html>
<html xmlns:th="http://www.w3.org/1999/xhtml">
<head>
    <meta charset="UTF-8">
    <title>登录</title>
    <style>
        div{
            width:300px;
            height:100px;
            position: absolute;
            top:50%;
            left:50%;
            margin-top: -50px ;
            margin-left:-150px;
        }
    </style>
</head>
<body>
<span>当前服务器：</span><span th:text="${session.port}"></span></br>
<span>当前sessionId：</span> <span th:text="${session.sessionId}"></span>
<div>
    <form method="post" action="/login/loginSystem">
        <table>
            <tr>
                <td>用户名：</td>
                <td><input type="text" name="userName"></td>
            </tr>
            <tr>
                <td>密码：</td>
                <td><input type="password" name="password"> <input type="submit" value="登录"></td>
            </tr>
        </table>

    </form>
</div>
</body>
</html>